研究了日粮中添加花粉对黑羽乌骨鸡生长发育的影响。
The effect of supplement pollen in diet on growth and development of Black-bone chicken with black feather was studied.
中文摘要：本试验之目的在探讨不同畜舍和周龄对大型黑羽土鸡屠体中脂肪酸组成之影响。
English Abstract : the objective of the study is to determine the effect of different housing and age on the carcass fatty acid composition in large type black native chicken.
哈勃望远镜新摄取的图像没有显示出那里有作为爆炸特征的黑羽碎片，如果确是对象爆炸，那么这些黑羽碎片是会出现的。
The new Hubble images show no dark debris plume, which would have been present if the object exploded.
电影明星娜塔莉·波特曼扮演了精神错乱的舞蹈演员被自己饰演的舞剧天鹅湖的角色压制，以致她开始产生幻觉变身成黑羽野兽。
The movie stars Natalie Portman as a mentally deranged dancer so obsessed with her starring role in Swan Lake that she begins an excruciating physical transformation into a black-feathered beast.
这种黑羽碎片的现象已经观察到了两次了，一次是苏梅克-列维9彗星于1994年7月撞向木星，另一次是去年夏天一个比较大的小行星于撞击了这个行星。
That’s been observed twice before, when comet Shoemaker-Levy 9 crashed into Jupiter in July 1994, and when a large asteroid smacked the planet last summer.
这种黑羽碎片的现象已经观察到了两次了，一次是苏梅克-列维9彗星于1994年7月撞向木星，另一次是去年夏天一个比较大的小行星于撞击了这个行星。
That’s been observed twice before, when comet Shoemaker-Levy 9 crashed into Jupiter in July 1994, and when a large asteroid smacked the planet last summer.
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